Never Miss a Spot AgainTru-Blue Spray Indicator takes the guesswork out of chemical applications. Add it to your spray solution and it turns the treated area a vivid blue, giving you a clear visual trail of exactly where you've sprayed — so you never double-up or miss a patch.Whether you're applying herbicides across a large lawn, treating fungal disease, or running an insecticide program, Tru-Blue ensures every square metre gets the coverage it needs. A must-have for any serious turf care program.Key Features Vivid blue colour indicator for clear spray coverage visibility Compatible with fungicides, herbicides, insecticides and liquid fertilisers Ensures uniform application — no missed patches, no double-dosing Fades naturally after application 5 litre pack size — excellent value for regular use Specifications Manufacturer: Colin Campbell Chemicals Pack size: 5 litres Application rate: 225–300 mL per 100L spray solution Compatible with: Fungicides, herbicides, insecticides, liquid fertilisers How to UseAdd 225–300 mL of Tru-Blue per 100 litres of spray solution. Mix thoroughly before spraying. Apply as normal — the blue colour will clearly mark treated areas as you go.
